Mitsubishi Eclipse Workshop Manual page 219

CHARGING SYSTEM
- Service Adjustment procedures
16-7
o
o
Special
patterns pickup
B
terminal
TEunso
STANDARD WAVEFORM
Observation Conditions
Voltage at
alternator
B
terminal
CHECKING WITH AN
ANALYZER
MEASUREMENT METHOD
Connect
the special patterns
pickup
to the terminal
B of
the
alternator.
Time
j
7ELOils ,F
NOTE
Fufthermore,
the
voltage waveform
of
the
alternator
B
terminal can undulate
as
shown
at
left. This
waveform
is
produced
when the regulator
operates according
to
fluctua-
tions in the alternator load
(current),
and
is
noimal for
the
alternator.
o
o
t
a
0.4
o.2
0
4.2
4.4
Function
Special patterns
Pattern height
Variable
Variable knob
Observing the waveform.
make
the adjustment.
Pattern selector
Raster
Engine revolutions
ldle
(850 r/min.)
PWt
E9010